To write 'oc great bastard fanfiction', start by outlining the character's personality traits clearly. You want to make sure the 'great bastard' aspect is well - defined. Consider their backstory, like maybe they had a tough childhood that made them this way. Next, develop a plot that revolves around their actions and how other characters react to them. It could be a story of revenge where the oc uses their devious nature to get back at someone. And don't forget to add some character growth, even if it's just a little bit. Maybe they learn a valuable lesson about the consequences of their actions in the end.
When writing 'oc great bastard fanfiction', you need to really understand your character. Dive deep into what makes them tick as a 'great bastard'. Are they greedy? Manipulative? Once you have that down, think about the story's theme. It could be about power, love, or survival. For instance, if it's about power, the oc might use underhanded tactics to climb the social ladder. As for the writing style, use descriptive language to bring out the oc's actions and the reactions of those around them. You can also include some dialogue that showcases the oc's 'bastard' - like charm or deviousness. And always keep in mind that a good story has a beginning, middle, and end, so structure your fanfiction accordingly.